Getting a Grip Getting a Grip on Mobile on Mobile DevicesDevices

Last year thousands of Last year thousands of travellers left personal travellers left personal items in London taxi cabs items in London taxi cabs

27 toilet seats27 toilet seats

4 sets of false teeth 4 sets of false teeth

3 dogs 3 dogs

2 babies 2 babies

1 cat 1 cat

1 pheasant 1 pheasant

Funeral ashes Funeral ashes

A dead bodyA dead body

Over 50,000 mobile Over 50,000 mobile computing devicescomputing devices

devices can hold devices can hold

10k 10k photosphotos

200k 200k docsdocs

100k 100k emailsemails

10% capacity = 10% capacity =

+50m +50m photos photos

+1B docs+1B docs

+500M +500M emailsemails

That's a lot of That's a lot of information!information!

““73% of London businesses 73% of London businesses surveyed allowed employees to surveyed allowed employees to

bring their own device to work for bring their own device to work for processing commercial processing commercial information in 2013.”information in 2013.”

Poneman Survey February 2014

How do you Get a How do you Get a Grip on that?Grip on that?

Business Challenges Business Challenges

Our ChallengesOur Challenges

Our Risks Our Risks

HISTORY Lesson HISTORY Lesson

History 101History 101

What’s Your Definition ?What’s Your Definition ?

Is it Definitive ?Is it Definitive ?

• Copiers• Faxes• Scanners• Telephones• Coffee machines

• Any device with memory capability that can be carried out.

Top 10 Mobile Risks Top 10 Mobile Risks

1. Loss2. Theft3. Malware 4. Stealth installs5. Data interception 6. Direct attack 7. Call hi-jacking8. VPN hi-jacking9. Session hi-jacking10. Device hi-jacking

Risk Du JourRisk Du Jour

How do you Get a How do you Get a Grip on that?Grip on that?

Step 1Step 1

Quantify the Quantify the ProblemProblem• Stop.• First measure the problem• Conduct a survey• How many devices? Running what applications? • Processing, storing, transmitting: what data?• Conduct a treat / risk assessment• Draft Asset Register• Draft Risk Register

What’s the threat?

Quantify Quantify

If the definition of a threat is the "expressed potential" for a "harmful event" to happen to your business.

"What mobile device events would "What mobile device events would be harmful to your business? be harmful to your business?

What Applies?What Applies?

Step 2Step 2

Draft policies Draft policies • Device ownership• Device liability• Acceptable devices• Acceptable use• Acceptable applications• Minimum device security requirements• Where to report lost/stolen devices• Security Awareness Program

Consider…Consider…

• Mandating use of PINs to access devices• Mandating use of complex passwords to

access applications• Set max number of password failures • Set max days of non-use lock out• Specify password change interval• Prevent password reuse via password history• Set screen-lock

Step 3Step 3

ConfigurationConfiguration

• Firewall• Anti-virus (Malware, Trojans, Spyware)• O/S Updates• Hardening• Back end support servers• VPN dual authentication

• Adding or removing root certs• Configuring WiFi including trusted SSIDs, passwords, etc.• Configuring VPN settings and usage• Blocking installation of additional apps from the

AppStore• Blocking GeoLocation• Blocking use of the iPhone’s camera• Blocking screen captures• Blocking use of the iTunes Music Store• Blocking use of YouTube• Blocking explicit content

Consider…Consider…

35

Step 4Step 4

EncryptionEncryption

• Data• Disk• Document, File & Folder• Laptop• Port & Device Controls• Removable Media &

Device• Email

Layers Layers

• Data• Disk• Document• File & Folder• Client Side• Laptop• Port & Device Controls• Removable Media & Device• Email

Encryption Options Encryption Options

• Data Base Encryption: Application–level encryption of data “at rest” in data base.

• Disk Encryption: Disk-level encryption for all data on the logic or physical drive (user files, swap files, system files, page file).

• Document Encryption: Application-level encryption of data in document format (WORD/ Excel, Notebook).

• File & Folder Encryption: Application-level encryption method.

• Client Side Encryption: Application-level encryption method used by servers to encrypt data on a computer that has connected to them.

OptionsOptions

• Laptop Encryption: Operating system-level encryption method started at boot-up authorisation.

• Port & Device Control: Monitor device usage and file transfer activity. Controls access to laptop ports, devices and wireless networks

• Removable Media & Device Encryption (USB memory, CD, DVD): Read and write encrypted data on media

• Email Encryption: Dual key method securing data in transit from client.

• Email Gateway Encryption: Automatic encryption and decryption of sensitive emails between email gateway and receiver.

Step 5Step 5

Incident responseIncident response

• Included in BC/DR Plan• Back ups• Alternatives: – Find it– Track it– Kill it

How to Get a GripHow to Get a Grip

Quantify the problempoliciesConfiguration Encryption Incident Response

DPA Mobile Security DPA Mobile Security

Device security policy Firewall Anti-virus protection O/S routinely updated Latest patches or security updates installed Access restricted on "need to know" principle No password sharing Encryption of personal information held on devices Regular back-ups Wipe data before disposal of device Anti-spyware protection

PCI Mobile Security PCI Mobile Security

Device user security policy Device labelled and listed on asset register Firewall Dual authentication Encrypted VPN connection Anti-virus protection Anti-spyware protection O/S routinely updated Latest patches or security updates installed Connection subject to testing Access restricted on "need to know" principle No password sharing

ISO Mobile Security ISO Mobile Security Device user security policy Device labelled and listed on asset register Firewall Dual authentication Encrypted VPN connection Anti-virus protection Anti-spyware protection O/S routinely updated Latest patches or security updates installed Connection subject to testing Access restricted on "need to know" principle Device must be password controlled

Minimum ControlsMinimum Controls

Risk assessments Device user security policy Security awareness training Information asset register Device labelled and listed on asset register Firewall Dual authentication Encrypted VPN connection Anti-virus protection Anti-spyware protection O/S routinely updated & randomly audited Latest patches or security updates installed Device must be password controlled

ISACA ISACA PlugPlug

10 Rules Mobile Security 10 Rules Mobile Security

1. If Dr. Evil can run his programs on your mobile device its not your device anymore.

2. If Dr. Evil can make changes to your mobile its not your mobile any more.

3. If Dr. Evil can upload programs to your network from your mobile its not your website anymore. 

4. If Dr. Evil can access data entering or exiting your mobile its not your data any more.

5. If Dr. Evil uses your mobile to launch an attack on another network its your problem.

10 Rules10 Rules

6. If Dr. Evil can use your mobile to access your partners network its your problem.

7. If Dr. Evil can physically access your mobile devices on its not your data anymore.

8. More often than not, Mini-Me works for you.9. Dr. Evil knows where you hide your spare

keys. 10. Dr. Evil is always faster and smarter.

Take the problem in Take the problem in handhand

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LondonLondon

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www.riskfactory.comwww.riskfactory.com

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